Home / 7,331.60-10,997.24-1,784.97

Finding the Fourth Proportional to 7,331.60, 10,997.24 and 1,784.97

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Solution

The fourth proportional to 7,331.60, 10,997.24 and 1,784.97 is: 2,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.60 : 10,997.24 = 1,784.97 : x
  2. Step 2: Convert to fraction form
    7,331.60/10,997.24 = 1,784.97/x
  3. Step 3: Cross multiply
    7,331.60x = 10,997.24 × 1,784.97
  4. Step 4: Simplify right side
    7,331.60x = 19,629,743.48
  5. Step 5: Solve for x
    x = 19,629,743.48/7,331.60
  6. Step 6: Final answer
    x = 2,677.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.